🚀 go-pugleaf

// ����дʱ����
// Error code = 600
// Error message = ORA-00600:�ڲ��������,
// ����:[ttcgcshnd-1],[0],[],[],[],[],[],[]

import java.sql.*;
public class FirstExample{
  public static void main( String args[]){
  Connection myConnection = null;
  Statement myStatement = null;
  try{
    DriverManager.registerDriver( new oracle.jdbc.OracleDriver() );
     myConnection = DriverManager.getConnection(
    "jdbc:oracle:thin:@ibm113:1521:oracleDB","system","system");
    myStatement = myConnection.createStatement();
    ResultSet myResultSet = myStatement.executeQuery(
    "SELECT * FROM customers"
    );
   myResultSet.close();
   System.out.println("HelloWorld!");
  }catch(SQLException e){
    System.out.println("Error code = " + e.getErrorCode() );
    System.out.println("Error message = " + e.getMessage());
  }finally{
    try{
      // close the Statement object using the close() method
      if( myStatement != null ){
        myStatement.close();
      }
      // close the Connection object using the close() method
      if( myConnection != null ){
        myConnection.close();
      }
    }catch( SQLException e ){
      System.out.println("Error code = " + e.getErrorCode() );
      System.out.println("Error message = " + e.getMessage());
      }
    }
  }// end of main()
}


�� �� flyal (flyal) �Ĵ������ᵽ: ��
: /**
:  * ��ݿ��Ѿ��Ӻ��ˣ�����ÿ�����е�:
:  * String user = myResultSet.getString("first_name");
:  * ʱ�ͻ����:
:  * Error code = 17011
:  * Error message = �þ���Resultset
:  * ���λ��Ϻָ��!!!
:  */
: // import the standard JDBC package
:   import java.sql.*;
: .................������ʡ�ԣ�

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